baber/WOPTO huggingface dataset:
Patent JP-H07194136-A (JP)
Title: Charging and discharging circuit
Inventor: KODAIRA MAMORU
IPC: G05F1/10
Filed: 1993-12-27
Abstract: PURPOSE:To charge an electrolytic capacitor without generating any large transient charging current at the time of starting an inverter which converts a direct current into an alternating current and surely discharge the capacitor at the time of stopping the inverter and, at the same time, to reduce the power consumption of a charging and discharging circuit during the normal operation of an inverter. CONSTITUTION:A charging and discharging circuit is constituted in such a way that a charging resistor 17 can be connected to an electrolytic capacitor 15 and the capacitor 15 can be charged when a second electromagnetic contactor 16 having an auxiliary contact is actuated at the time of starting an inverter and a discharging resistor 10 can be connected to the capacitor 15 and charges can be discharged from the capacitor 15 when a first electromagnetic contactor 12 having an auxiliary contact and the contactor 16 are opened at the time of stopping the inverter by connecting the charging and discharging resistors 17 and 10 to the contactors 16. During the normal operation of the inverter, the power consumption of the charging and discharging circuit can be reduced, because the resistors 17 and 19 are disconnected from the capacitor 15.
Patent JP-2000189406-A (JP)
Title: Tube device for component separation of fluid sample
Inventor: FU-CHUNG LIN
IPC: B01L3/14
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a tube device which can be used easily, has no connection with temperature, is stabilized to radiation sterilization, suppressed in contamination of a cell and used together with a standard sample system by composing it of a tube-shaped container, a liner and a compound element which constitutes a seal plug. SOLUTION: A device 10 is composed of a rigid plastic tube 12, an elastic linear 22, an occluded body 34 and a seal plug assembly. A tube-shaped side wall 28 that decides inner and outer diameters along the most part of the length of the liner 22 is provided at the elastic liner 22 in an un-bias state. The occluded body 34 is constituted so as to be able to puncture a needle cannula and re-sealled after when the needle cannula is removed. The seal plug assembly is composed of a nearly tube-shaped hard plastic shell which is made of a material whose combination density is smaller than the density of a red corpuscle and larger than the density of blood plasma and an elastic partition. Blood sample is poured by puncturing the needle cannula in the occluded body 34. Thereby, the device can be used easily without contaminating a cell.
Patent JP-H11167039-A (JP)
Title: Alignment method for optical fiber
Inventor: KUBO TOSHIKI
IPC: G02B6/255
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To automatically perform positioning even when the axial deviation of left and right optical fibers is large in the case of a coated clamp and in the case dust is held in a V groove, etc., by moving a fiber image into a window by low magnification observation and performing alignment by high magnification observation. SOLUTION: The coated part 12 of a coated optical fiber 10 is housed in the V groove 18 of a V groove base 16 and pressed by a clamp 20. Switching signals 25 are outputted from a computer 26 to a camera selector 38 and the low magnification observation by a low magnification image sensor 22L is performed. In the case the fiber image is not present inside of a prescribed window set to the observation range, a control instruction 27 is issued from the computer 26 to a driving device 42, the V groove base 16 is moved and the fiber image is moved into the window. Then, changeover to a high magnification image sensor 22H is performed. Based on image data, the control instruction 27 is issued from the computer 26 to the driving device 42 and the fiber image present inside the window is core aligned.
Patent JP-2000168384-A (JP)
Title: Front wheel support-mounting device for tractor
Inventor: IMAI YUKINORI
IPC: B60K17/34
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To hold front/rear balance when a heavy weight object is loaded, by providing a front axle housing in right/left both side parts in the rear part of a transmission case, mounting an engine from the upper of a rear case part over to the rear part, and belt interlocking an output shaft and an input shaft of a front case part between belts. SOLUTION: A front axle housing 3 is provided in a lateral side of a rear part rear case part 2 in a transmission case 1, an engine base 27 from an upper side of the rear case part 2 in low position over to a lower part of a deshboard 26 in the rear side is provided on a car body 10, an engine 4 is mounted, to lower down a mounting position. Belts 8, 9 are stretched to be operatively associated between pulleys of each shaft through a counter shaft 28 between an output shaft 5 of the engine 4 and an input shaft 7 axially mounted in a front case 6 of the transmission case 1. The transmission case 1, for positioning its front case part 6 in a front side, is positioned in the front part of a front wheel, and a load of the front wheel is increased, so that the weight of a rear wheel side can be lightened.
Patent JP-H06201764-A (JP)
Title: Cmos type semiconductor integrated circuit device
Inventor: KAWANA KEIICHI
IPC: G01R31/26
Filed: 1992-12-25
Abstract: PURPOSE:To provide a semiconductor integrated circuit device capable of individually measuring the input threshold value voltage to each input terminal without arranging wires above LSI chips. CONSTITUTION:A MOS type transistor Tr (1, 2,...N) is provided on each input buffer I (1, 2,...N), and its gate is connected to the output terminal of the corresponding input buffer I. The source of each MOS type transistor Tr is grounded, and the drain is connected to one end of a current limiting resistor R. The current limiting resistor R is provided for each MOS type transistor Tr, and the end of the opposite side of the drain is connected to a power source terminal VDD. When the output signal of the input buffer I is '1', the corresponding MOS type transistor Tr is turned on, and the consumption current having the prescribed magnitude flows from the power source terminal VDD through the current limiting resistor R. When the value of the consumption current is observed, whether the output signal of the input buffer I is reversed or not is detected.
Patent JP-H05154855-A (JP)
Title: Continuous reacting system
Inventor: NAKAYAMA HISAO
IPC: B29C39/22
Filed: 1991-12-03
Abstract: PURPOSE:To prevent a liquid from rocking, by a method wherein, in a reacting process where a reaction and solidification of a reactive liquid cast into a vessel are performed by heating the same, after the vessels which are in aligned state at every stage of a conveyor are taken out by a taking-out machine, lined up vacant vessels are inserted by a pusher whose speed is controlled and the vessels are fed in order. CONSTITUTION:Vessels 1 which are carried away by a ramification conveyor ramifying from an annular conveyor are distributed in two rows by a distributing device and the four vessels are arranged on a roller 21 provided on an elevating rest 20 of an inserting machine 17. Then when the elevating base 20 is raised up to a desired height, the vessel 1 is pushed in desired steps of a multi-step roller conveyor 23 on the inside of a reactive chamber 18 by two units of pushers 22 and the vessels in a precedent lot are advanced by passing them on. At this time, an operational speed of the pusher 22 is controlled so that an unreacted liquid is not rocked by a shock. The title system is constituted so that heating in a reactive chamber 18 is performed by hot air, which is formed by a steam heat exchanger on a chamber 24 and blown off through a nozzle 28 and carried out through a taking-out machine 19 after treatment.
Patent JP-H11181636-A (JP)
Title: End breakage detection of spinning machine and end breakage detector
Inventor: SHINOZAKI YUTAKA
IPC: D01H1/244
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To enable accurate detection of yarn breakage to each spindle even when there is a spindle in which wound amount is different from that of other spindle by occurrence of yarn breakage in a spinning machine independently driving each spindle by a motor fixed to every each spindle. SOLUTION: A current sensor 7 and a current measuring device for measuring electric current fed to a spindle motor 2 are set on every each spindle. Each current measuring device 8 is connected through a communication line 10 and a section control unit 9 to a main controller 11. The main controller 11 inputs current value fed to each spindle in a prescribed frequency from the current measuring device 8 and operates average value of current value data of spindle free from end breakage history from starting of machine frame. Then, the spindle is judged to be end breakage when deviation of current value of each spindle from the above average value. A spindle not having yarn breakage history is discriminated from a spindle having yarn breakage history until yarn breakage is judged and judgment of yarn breakage is carried out.
Patent JP-H07187575-A (JP)
Title: Floor install type crane
Inventor: MAEDA SHIGERU
IPC: B66C23/48
Filed: 1993-12-24
Abstract: PURPOSE:To provide a floor install type weight lifting machine, which is small- sized and light-weighted so as to be moved to perform lifting work in a building, and surely prevent falling. CONSTITUTION:An insert leg 28 is provided on a support 14 of a crane main body formed by fitting a boom 18 or an arm to the support 14, and the insert leg 28 is inserted in a vertical hole 30 previously provided in a crane installation floor part and fixed to erect the crane main body. Moving wheels 24 are fitted to the crane main body to be moved, and the main body can be lifted up by a hydraulic jack 26 provided on the crane main body, so that the insert leg 28 is fitted. The crane main body formed by fitting the boom 18 or the arm to the support 14 and an anchor set in a floor hole previously provided in the crane installation floor surface are provided, whereby the anchor and the support 14 of the crane main body are connected to each other to erect the crane main body.
Patent JP-H10199223-A (JP)
Title: Lock mechanism and cover opening/closing mechanism of electronic apparatus
Inventor: SATO HIDEYUKI
IPC: G11B33/02
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a cover opening/closing mechanism of an electronic apparatus which has prevented generation of an pseudolocking condition which is assumed to have provided the locking condition to the closed condition but also provides a fear for opening of cover in the cover opening/closing mechanism of an electronic apparatus. SOLUTION: A slider 7 which is arranged to slide to the main body 21 to be engaged with a lock pawl 9 of the cover when it is slid by an urging force of a spring 10 to lock the cover to the closed condition is pressurized in contact with a stopper 28 arranged to the main body 21 to stop at the position not engaging with the lock pawl 9 and is slid to the position engaging with the lock pawl 9 when the stopper 28 is moved and assures fine movement in the direction almost orthogonally crossing the slidable direction in the side to be in contact with at least the stopper 28.
Patent JP-2001164294-A (JP)
Title: Cleaning liquid composition
Inventor: OKADA TOMOMI
IPC: C11D7/32
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To obtain a cleaning liquid composition having good cleaning effects on materials which are fouled with an adhesive, etc., sticking to an industrial part and are to be cleaned and excellent environmental protection properties and safety with slight toxicity and suitable especially for cleaning optical elements. SOLUTION: This cleaning liquid composition comprises >=50 wt.% of a 9-18C aromatic compound and has >=150 deg.C 5% recovered temperature, <=320 deg.C 95% recovered temperature and <=50 deg.C difference between the 5% recovered temperature and the 95% recovered temperature or comprises 50-95 wt.% of the 9-18C aromatic compound and 5-50 wt.% of a specific compound such as N-methyl-2-pyrrolidone.
Patent JP-H10180518-A (JP)
Title: Throw-away type drill
Inventor: SAEKI KOYO
IPC: B23B51/00
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To achieve favorable chip discharging performance. SOLUTION: An outer blade tip 17a and an inner blade tip 17b of similar form and sizes are installed on tips of a pair of chip dicharging grooves in a drill main body 11. To an outer blade 23a of the outer blade tip 17a and an inner blade 23b of the inner blade tip 17b, second cutting blades 25 are connected to a chevron shaped first cutting blade 24 through steps 24a. The outer blade tip 17a is positioned on the outer circumferential side of the drill main body 11, and the inner tip 17b is positioned on the inner side, where the outer blade 23a is protruded more on the tip side than the inner blade 23b.
Patent JP-H07192369-A (JP)
Title: Method for inserting and ejecting storage medium and mechanism therefor
Inventor: HIDA MASASHI
IPC: G11B17/04
Filed: 1993-12-27
Abstract: PURPOSE:To miniaturize a medium supporting means by supporting a storage medium on its longitudinal sides and making a contact part between the medium and the supporting means shorter than the longitudinal side. CONSTITUTION:Middle sections of parts of a guide plate 12 to be engaged with both side edges of an MD 1 are taken off, and instead of them, rollers 10 and 11 are fitted so as to press the edges of the MD 1. Thus, contact positions between the rollers 10 and 11 and the MD 1 are specified. Only one roller is constituted to be driven, and is preferably formed out of rubber on the driving side. The other roller is also preferably to be an elastic body, but may be formed out of plastics. The edges of the MD are pressed and supported by the rollers 10 and 11, and when the rollers 10 and 11 are rotated, the MD 1 is inserted/ejected.
Patent JP-H05161138-A (JP)
Title: Data transmission system utilizing common tv line facility system
Inventor: TAKAHASHI NOBUHIKO
IPC: H04N7/173
Filed: 1991-12-06
Abstract: PURPOSE:To improve the transmission efficiency by using the polling system and the system in which a terminal equipment sends data to a central equipment at any time in common. CONSTITUTION:Data transmission between each guest room and a front in a hotel or the like utilizing a common TV line facility are implemented by using the polling system and the system in which data are sent from a terminal equipment at any time in common. The system is operated normally by the system in which a signal is sent from terminal equipments 301-30n only when a room charge is subject to change due to the use of a television receiver and of items in a refrigerator or the like. In this case, a central computer 1 in a central equipment 20 controls a transmission section 2 for an outgoing data signal with a central computer 1 so as to inactivate the transmission section 2 and so as to activate a converter 4. Furthermore, when a control signal corresponding to various data is sent, the system is operated by the polling system. In this case, the central computer 1 controls the transmission section 2 so as to activate the section 2 and so as to inactivate the converter 4. Thus, the defects of the two systems are compensated and the efficient transmission is attained.
Patent JP-H06283829-A (JP)
Title: Shielded signal line
Inventor: HIMENO TAKUJI
IPC: H05K9/00
Filed: 1993-12-30
Abstract: PURPOSE:To obtain a thin and flexible shielded signal line by superposing two flexible stripe boards each of which is provided with shield parts on the opposite sides thereof. CONSTITUTION:A first shield pattern part 6 comprising three single-sided flexible boards, a signal line pattern part 4 and a second shield pattern part 7 are superposed and a ground pattern is disposed around signal patterns 4a, 4b and 4c for A, B signal channels and an earth signal. Since a shielded signal line 2 exhibiting sufficient shielding effect for the signal line patterns 4a, 4b, 4c is obtained and the pattern 4c for earth signal is interposed between the signal patterns 4a, 4b, high shield effect can be achieved even for magnetic noise leaked from the rotary head of drum. This simple constitution realizes a thin shielded signal line having flexibility.
Patent JP-H10236866-A (JP)
Title: Aluminium bearing sintered compact
Inventor: MIZUNO KENICHI
IPC: C04B35/10
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To obtain a dense aluminum bearing sintered compact excellent in grindability, having high strength and free from irregular color and unevenness in density by specifying the ratio among Al2 O3 , MgO, CaO and SiO2 and cumula tive grain size distribution. SOLUTION: This aluminum bearing sintered compact contains >0 to 1wt.% MgO, 0.02-1wt.% CaO, 0.02-1wt.% SiO2 and at least 98wt.% Al2 O3 and has <=5% porosity. When the total amt. of MgO, CaO and SiO2 is represented by 100 pts.wt., the amt. of SiO2 is <80 pts.wt. In the cumulative grain size distribution, 50% grain diameter is 4-15μm and 95% grain diameter is <=3 times as large as 50% grain diameter. The max. value of load current measured at the time of grinding by using a plane grinder and applying 220V voltage to a grindstone motor is <=1.0A/mm.
Patent JP-H07196381-A (JP)
Title: Method for producing ceramic fiber molded product
Inventor: SAKASHITA KEIICHI
IPC: C04B30/02
Filed: 1993-12-28
Abstract: PURPOSE:To provide a method for producing a ceramic fiber molded product substantially not deteriorated into powder, large in the bulk density, and capable of giving the molded products having desired shapes and dimensions. CONSTITUTION:A method for producing a ceramic fiber molded product comprises spinning a fiber precursor solution 21 comprising an organic aluminum compound, an aluminum salt such as aluminum oxyfluoride, and an organic thickening agent, calcining the produced raw fibers 22 at 500-1200 deg.C, mixing the produced ceramic fibers 23 with water and a binder, adding a coagulant to the mixture solution, molding the produced slurry 24 with a suction mold by a paper-making method, demolding the molded product having a desired shape from the mold, and subsequently drying the molded product.
Patent JP-2001162184-A (JP)
Title: Spherical seat support oil interceptor of inertial cone crusher
Inventor: HATTORI MICHIO
IPC: B02C2/04
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To realize the spherical seal support oil interceptor of an inertial cone crusher by which the scattering of oil to the outside is prevented, and the contamination is also prevented. SOLUTION: A raw ore is crushed between a conecave 6 and an eccentrically rotating mantle 16 in this inertial one crusher. In this case, an oil-thrower groove 20 is annularly provided on the contact face between a spherical seat 7 and a conehead 15 slightly within the outer periphery of the seat 7, an oil hole 21 for discharging oil downward is furnished at plural spots of the groove 20, an annular protrusion 22 with the tip close to the conehead 15 is provided to a spherical seat support 2 at a specified distance from the outer periphery of the seat 7, a groove 23 is furnished to the inner base of the protrusion 22, and an oil relief hole 24 is provided to liberate the oil downward from the groove 23.
Patent JP-H10186977-A (JP)
Title: Discharge plate and device
Inventor: MURAZAKI HIROSHI
IPC: G03G21/06
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a discharge plate and device capable of stably keeping the edge part of the discharge plate in a linear contact state with a photoreceptor. SOLUTION: In the discharge device 42, the discharge plate 46 is arranged to incline to the photoreceptor 12 and the top end of the discharge plate 46 comes into contact with the photoreceptor, to remove an electric charge remaining on the photoreceptor. In such a case, the discharge plate 46 has an arch-like laminated structure including first and second layers 48 and 50 and at least, the layer 50 on which a recessed surface is formed has conductivity. Further, the layer 50 is arranged on the side of the photoreceptor and the edge part 52 of the layer 50 is in linear contact with the photoreceptor.
Patent JP-H10184841-A (JP)
Title: Continuously variable transmission
Inventor: TSUKADA YOSHIAKI
IPC: F16H57/023
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To compactify a continuously variable transmission by rationally arranging a main transmission and an auxiliary transmission in the continuously variable transmission. SOLUTION: A continuously variable transmission is provided with a cone type main transmission T1 and an auxiliary transmission T2 constructed of a gear train. A speed reduction gear 71 serving as a final output member of the auxiliary transmission T2 is supported in a casing 3 by means of a ball bearing 70, while the end part of an output shaft 22 of the main transmission T1 is supported coaxially in a supporting hole 711 bored along the axial line L of the speed reduction gear 71 via a needle bearing 72 and a ball bearing 73, so that radius directional dimension of the continuously variable transmission can be compactified. The ball bearing 70 and the needle bearing 72 are overlapped each other in the axial line L direction, and as a result, an axial line L directional dimension of the continuously variable transmission can be compactified.
Patent JP-2001164201-A (JP)
Title: Primer composition, cycloolefin polymer complex using the same, and method of producing the complex
Inventor: YAMAZAKI HITOSHI
IPC: C08F32/00
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a primer composition capable of well adhering a metathesis polymer from a cycloolefin to the surface of a substrate, such as plastics and metals, to provide a cycloolefin polymer complex obtained by using the composition, and to provide a method of producing the complex. SOLUTION: This primer composition contains a metathesis polymerization catalyst and a resin. The composition preferably contains a thermoplastic resin as the resin, and more preferably contains an epoxy resin or a urethane resin. The method of producing cycloolefin polymer complex comprises treating a surface of the substrate with the primer composition, applying a molding material containing the cycloolefin and the metathesis polymerization catalyst to the treated surface and curing the material.
Patent JP-H06176338-A (JP)
Title: Floating magnetic head
Inventor: EGAWA MOTOJI
IPC: G11B5/127
Filed: 1992-12-08
Abstract: PURPOSE:To provide the floating magnetic head capable of increasing the strength of adhesion of the magnetic head, surely obtaining the effective track width of an adequate value and improving recording and reproducing efficiency. CONSTITUTION:A magnetic head core 7 which has a laminated core 4 obtd. by lamination of magnetic films 20 and is shorter than the flank part 13 of a slider 2 is adhered to the flank part 13 of the slider 2. Since the magnetic head core 7 is shorter than the flank part 13 of the slider 2, the influence of an external magnetic field is minimized and the pickup of external noise does not arise. The degradation in S/N is obviated. Glass 24 for reinforcement is packed into a groove 23 formed in an I-shaped core body 17 of a magnetic head core 7. The strength of adhesion of the I-shaped core body 17 and the C-shaped core body 18, therefore, increases. The front end of the magnetic head core 7 is worked and the desired track width is formed, by which the magnetic resistance on a gap 9 side is increased and the recording/reproducing efficiency is improved.